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Add support for sb_bad_features2 in QA 122
Merge of master-melb:xfs-cmds:31022a by kenmcd.

  Add support for sb_bad_features2 in superblock structure

#! /bin/sh
# FS QA Test No. 122
#
# pv#952498
# Keep an eye on some of the xfs type sizes
# Motivation from differing ondisk types for 32 and 64 bit word versions.
#
#-----------------------------------------------------------------------
# Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
#-----------------------------------------------------------------------
#
# creator
owner=tes@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15

# get standard environment
. ./common.rc

# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_command /usr/bin/indent

# filter out known changes to xfs type sizes
_type_size_filter()
{
	# lazy SB adds __be32 agf_btreeblks - pv960372
	if [ "$($MKFS_XFS_PROG 2>&1 | grep -c lazy-count )" == "0" ]; then
		perl -ne '
s/sizeof\( xfs_agf_t \) = 60/sizeof( xfs_agf_t ) = <SIZE>/;
		print;'
	else
		perl -ne '
s/sizeof\( xfs_agf_t \) = 64/sizeof( xfs_agf_t ) = <SIZE>/;
		print;'
	fi
}

cprog=$tmp.get_structs.c
oprog=$tmp.get_structs
progout=$tmp.output

cat >$cprog <<EOF
#include <stdio.h>
#include <xfs/libxlog.h>
EOF

cat >$tmp.ignore <<EOF
xfs_buf_cancel_t
xfs_swapext_t
xfs_dirops_t
xfs_efi_log_item_t
xfs_efd_log_item_t
xfs_iocore_t
xfs_ihash_t
xfs_chashlist_t
xfs_chash_t
xfs_iptr_t
xfs_dmops_t
xfs_qmops_t
xfs_ioops_t
xfs_mod_sb_t
xfs_dqtrx_t
xfs_dqtrxops_t
xfs_ail_entry_t
xfs_item_ops_t
xfs_log_busy_slot_t
xfs_log_busy_chunk_t
xfs_inode_log_format_t
xfs_efi_log_format_t
xfs_efd_log_format_t
xfs_perag_busy_t
xfs_perag_t
xfs_alloc_arg_t
xfs_attr_list_context_t
xfs_attr_sf_sort_t
xfs_bmbt_irec_t
xfs_bmap_free_item_t
xfs_bmap_free_t
xfs_bmalloca_t
xfs_btree_cur_t
xfs_buf_log_item_t
xfs_da_args_t
xfs_dabuf_t
xfs_da_state_blk_t
xfs_da_state_path_t
xfs_da_state_t
xfs_dinode_t
xfs_dir2_block_t
xfs_dir2_data_entry_t
xfs_dir2_data_union_t
xfs_dir2_data_t
xfs_dir2_put_args_t
xfs_dir_put_args_t
xfs_dir_sf_sort_t
xfs_extent_t
xfs_flock64_t
xfs_fsop_geom_v1_t
xfs_growfs_data_t
xfs_growfs_rt_t
xfs_bstime_t
xfs_bstat_t
xfs_fsop_bulkreq_t
xfs_inogrp_t
xfs_fsop_handlereq_t
xfs_fsop_setdm_handlereq_t
xfs_fsop_attrlist_handlereq_t
xfs_attr_multiop_t
xfs_fsop_attrmulti_handlereq_t
xfs_imap_t
xfs_ifork_t
xfs_inode_t
xfs_inode_log_item_t
xfs_log_iovec_t
xfs_log_callback_t
xfs_metablock_t
xfs_mount_t
xfs_sb_t
xfs_log_item_t
xfs_log_item_desc_t
xfs_log_item_chunk_t
xfs_trans_t
xfs_dirent_t
xfs_fsop_getparents_handlereq_t
EOF

echo 'int main(int argc, char *argv[]) {' >>$cprog

#
# Printfs of typedef sizes
#
cat /usr/include/xfs/xfs*.h | indent |\
sed -e 's/__attribute__ *[(][(]packed[)][)]//' |\
tee $seq.full |\
egrep '} *xfs_.*_t' |\
egrep -v -f $tmp.ignore |\
awk '{sub(/[;,]/,"",$2); print "printf(\"sizeof(", $2, ") = %d\\n\", sizeof(", $2, "));"}' \
>>$cprog

#
# Look at offsets of key ones which differ in lengths
#

# xfs_sb_t
cat /usr/include/xfs/xfs*.h | indent |\
awk '
   /typedef struct xfs_sb/ { structon = 1; next }
   structon && $2 ~ /^sb_/ { sub(/[;,]/,"",$2)
                             print "printf(\"offsetof(xfs_sb_t,", $2, ") = %d\\n\", offsetof(xfs_sb_t,", $2, "));"; next}
   structon && /}/ { structon = 0; next}
'>>$cprog

echo 'return 0; }' >>$cprog

# create and run program
cc -o $oprog $cprog
$oprog | _type_size_filter > $progout

#
# add addition sizes and xfs_sb_t fields that don't exist in the version
# being tested.
#

# xfsprogs 2.9.8: sb_bad_features2 in pv 978822
if [ $XFSPROGS_VERSION -lt 20908 ]; then
	echo 'offsetof(xfs_sb_t, sb_bad_features2 ) = 204' >>$progout
fi

LC_COLLATE=POSIX sort $progout

status=0